499601533 has 2 divisors, whose sum is σ = 499601534. Its totient is φ = 499601532.

The previous prime is 499601471. The next prime is 499601551. The reversal of 499601533 is 335106994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407959204 + 91642329 = 20198^2 + 9573^2 .

It is a cyclic number.

It is not a de Polignac number, because 499601533 - 2⁹ = 499601021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499601033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249800766 + 249800767.

It is an arithmetic number, because the mean of its divisors is an integer number (249800767).

Almost surely, 2^499601533 is an apocalyptic number.

It is an amenable number.

499601533 is a deficient number, since it is larger than the sum of its proper divisors (1).

499601533 is an equidigital number, since it uses as much as digits as its factorization.

499601533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 499601533 is about 22351.7680061332. The cubic root of 499601533 is about 793.4896276385.

The spelling of 499601533 in words is "four hundred ninety-nine million, six hundred one thousand, five hundred thirty-three".